Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6286170 | Apparatus for cleaning photo film | Masayuki Kubota | 2001-09-11 |
| 6243904 | Apparatus for cleaning photo film | Masayuki Kubota | 2001-06-12 |
| 6231681 | Method of cleaning photo film | Masayuki Kubota | 2001-05-15 |
| 6061898 | Apparatus and method of loading lens-fitted photo film unit with photo film | Chiaki Suzuki | 2000-05-16 |
| 5991954 | Apparatus for cleaning photo film | Masayuki Kubota | 1999-11-30 |
| 5953806 | Apparatus and method of loading lens-fitted photo film unit with photo film | Chiaki Suzuki | 1999-09-21 |
| 5689876 | Apparatus and method of loading lens-fitted photo film unit with photo film | Chiaki Suzuki | 1997-11-25 |
| 5606411 | Inspecting method for disk used in photo film cassette | Masayuki Kubota | 1997-02-25 |
| 4952266 | Method of assembling chemical analysis slide | Hikaru Tsuruta, Yoshinao Torii | 1990-08-28 |
| 4915368 | Method of and apparatus for arranging sheets | Yukio Ishida, Tatsuo Shiino | 1990-04-10 |
| 4878971 | Method of continuously assembling chemical analysis slides | Yukio Ishida, Tatsuo Shiino | 1989-11-07 |
| 4871441 | Ion activity measuring device | Hikaru Tsuruta, Takehiko Sato | 1989-10-03 |
| 4802554 | Grease applying method | Naoto Takayama, Kazumi Kitamura | 1989-02-07 |
| 4524596 | Method of forming and feeding torsion springs | Takashi Tomizawa | 1985-06-25 |
| 4330925 | Method and apparatus for automatically loading flexible belt-shaped recording medium | Toshihiro Kato | 1982-05-25 |